The 5 date coded parts shown in the images below were all installed on a 1970 B-body completed in October, 1969. They are arranged by date, earliest to latest & span from July 24th to October 3rd of 1969 - so there is a 71 day spread on these parts alone.

Power steering pump from a 1970 B-body dated 205 9 for the 205th day of 1969- July 24th.

High pressure power steering hose end, dated 265 9 for the 265th day of 1969 - September 22nd.

Engine final assembly date of 2992 from the 10 thousand day calendar - October 6th.

K-member final assembly date of 274 9 1 for the 274th day of 1969 - Completed on 1st shift - October 1st.

Power steering pump pulley dated 2769 for the 276th day of 1969 - October 3rd.